Boeing 737-800 - Thrust Reverser Schematic

737 Flight Crew Operations Manual
Engines, APU -
Engine System Description
Boeing Proprietary. Copyright © Boeing. May be subject to export restrictions under EAR. See title page for details.
7.20.16 D6-27370-866-EGP
Thrust Reverser Schematic
INTERLOCK
LOCKED
STOWED AND
SYSTEM A
PRESSURE
HYDRAULIC
ENGINE 1
B
SYSTEM
SYSTEM
STANDBY
A
SYSTEM
CONTROL
VALVE
(STOW)
PRESSURE
HYDRAULIC
ENGINE 2
SYSTEM B
ACTUATOR
SYSTEM A
ENGINE 1
PRESSURE
HYDRAULIC
B
SYSTEM
SYSTEM
STANDBY
A
SYSTEM
(DEPLOY)
CONTROL
VALVE
PRESSURE
HYDRAULIC
ENGINE 2
SYSTEM B
ACTUATOR
DEPLOY
MAXIMUM REVERSE THRUST
STOWED
LEVER
THRUST
FORWARD
REVERSE THRUST (DEPLOYED)
REVERSE THRUST (STOWED)
(CLOSED)
VALVE
ISOLATION
(OPEN)
VALVE
ISOLATION
FAN FLOW
FAN FLOW
SLEEVE
TRANSLATING
SLEEVE
TRANSLATING
DOOR
BLOCKER
CASCADE
VANES
CASCADE
VANES
DETENT NO. 2
DETENT NO. 1
ELECTRO-
MECHANICAL
LOCK
(LOCKED)
ELECTRO-
MECHANICAL
LOCK
(UNLOCKED)
September 15, 2016